autopush_common/db/
error.rs

1use actix_web::http::StatusCode;
2use serde_json::Error as Serde_Error;
3
4use thiserror::Error;
5
6#[cfg(feature = "bigtable")]
7use crate::db::bigtable::BigTableError;
8use crate::errors::ReportableError;
9
10pub type DbResult<T> = Result<T, DbError>;
11
12#[derive(Debug, Error)]
13pub enum DbError {
14    #[error("Error while performing (de)serialization: {0}")]
15    Serialization(String),
16
17    #[error("Error deserializing to u64: {0}")]
18    DeserializeU64(String),
19
20    #[error("Error deserializing to String: {0}")]
21    DeserializeString(String),
22
23    #[error("Unable to determine table status")]
24    TableStatusUnknown,
25
26    #[cfg(feature = "bigtable")]
27    #[error("BigTable error: {0}")]
28    BTError(#[from] BigTableError),
29
30    #[cfg(feature = "redis")]
31    #[error("Redis error {0}")]
32    RedisError(#[from] redis::RedisError),
33
34    #[error("Serde Parse Error {0}")]
35    SerdeError(#[from] Serde_Error),
36
37    #[error("Connection failure: {0}")]
38    ConnectionError(String),
39
40    #[error("The conditional request failed")]
41    Conditional,
42
43    #[error("Database integrity error: {}", _0)]
44    Integrity(String, Option<String>),
45
46    #[error("Unknown Database Error: {0}")]
47    General(String),
48
49    // Return a 503 error
50    #[error("Process pending, please wait.")]
51    Backoff(String),
52
53    #[cfg(feature = "postgres")]
54    #[error("Postgres General Error: {0}")]
55    PgGeneralError(String),
56
57    #[cfg(feature = "postgres")]
58    #[error("Postgres Error: {0}")]
59    PgError(#[from] sqlx::Error),
60
61    #[cfg(feature = "postgres")]
62    #[error("Postgres DB Error: {0}")]
63    PgDbError(String),
64}
65
66impl DbError {
67    pub fn status(&self) -> StatusCode {
68        match self {
69            #[cfg(feature = "bigtable")]
70            Self::BTError(e) => e.status(),
71            Self::Backoff(_) => StatusCode::SERVICE_UNAVAILABLE,
72            _ => StatusCode::INTERNAL_SERVER_ERROR,
73        }
74    }
75}
76
77impl ReportableError for DbError {
78    fn reportable_source(&self) -> Option<&(dyn ReportableError + 'static)> {
79        match &self {
80            #[cfg(feature = "bigtable")]
81            DbError::BTError(e) => Some(e),
82            _ => None,
83        }
84    }
85
86    fn is_sentry_event(&self) -> bool {
87        match &self {
88            #[cfg(feature = "bigtable")]
89            DbError::BTError(e) => e.is_sentry_event(),
90            #[cfg(feature = "postgres")]
91            DbError::PgError(_) => true,
92            #[cfg(feature = "postgres")]
93            DbError::PgDbError(_) => true,
94            _ => false,
95        }
96    }
97
98    fn metric_label(&self) -> Option<&'static str> {
99        match &self {
100            #[cfg(feature = "bigtable")]
101            DbError::BTError(e) => e.metric_label(),
102            DbError::Backoff(_) => Some("storage.error.backoff"),
103            _ => None,
104        }
105    }
106
107    fn extras(&self) -> Vec<(&str, String)> {
108        match &self {
109            #[cfg(feature = "bigtable")]
110            DbError::BTError(e) => e.extras(),
111            DbError::Backoff(e) => {
112                vec![("raw", e.to_string())]
113            }
114            DbError::Integrity(_, Some(row)) => vec![("row", row.clone())],
115            #[cfg(feature = "postgres")]
116            DbError::PgError(e) => vec![(
117                "error",
118                match e {
119                    sqlx::Error::Database(ref db_err) => db_err.message().to_owned(),
120                    _ => "No error message".to_owned(),
121                },
122            )],
123            #[cfg(feature = "postgres")]
124            DbError::PgDbError(v) => vec![("error", v.to_owned())],
125            _ => vec![],
126        }
127    }
128}